I have purchased this item but am now putting it up for sale. I have opened the package, but the item is unused. DOSHISHA Marude Chameleon Series: Secretly Massaging - Gray Product Description From DOSHISHA's "Marude Chameleon Series" comes "Secretly Massaging." Perfect for relaxing at the office or at home. Features • Ultra-thin & compact design With a slim design of only 8cm thick, it blends naturally with office chairs and sofas. • Quiet design, hard to notice With an inconspicuous, simple design and quiet operation, it can be used during meetings or while working. • Cordless and freely usable USB rechargeable, so you can use it easily anywhere. • 15-minute automatic shut-off function With a safe auto-timer function to prevent overuse. Product Specifications • Color: Gray • Size: Approximately 37cm x 31cm x 8cm • Power: USB rechargeable • Weight: Approximately 1kg Condition • Opened, unused Recommended Points By attaching it to a chair at the office or during telework, you can reduce fatigue in your lower back and back from long hours of work. The thin design and quiet operation allow you to refresh without being noticed by those around you. It's rechargeable and easy to carry, making it extremely convenient to use.